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September Weather in Neunkirchen, Germany

Last updated: August 23, 2025

In Neunkirchen, Germany, the average temperature in September hovers around 15°C (60°F). Expect a minimum of 4°C (39°F) and a warm maximum of 30°C (87°F). This month also witnesses a precipitation total of 60 mm (2.4 in) over approximately 9 days, accompanied by an average humidity level of 85%.

September Temperature in Neunkirchen

In September in Neunkirchen, the average temperature is 15°C (60°F). The maximum can reach 30°C (87°F), while the minimum can drop to as low as 4°C (39°F). It's a perfect time to explore Neunkirchen, as you can enjoy mild days ideal for outdoor activities along with cooler evenings.

September Weather in Neunkirchen: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Neunkirchen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Neunkirchen, September typically has an average temperature of 15°C (60°F), with highs reaching up to 30°C (87°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec353843505666676760524238
Data source: Temperature data for Neunkirchen generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Neunkirchen

In Neunkirchen in September, the total precipitation amount is 60 mm (2.4 in), occurring over a span of 9 days.

September Precipitation Trends in Neunkirchen

The chart displays monthly precipitation patterns in Neunkirchen, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Neunkirchen, September typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec8074963999907772607756134
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Neunkirchen

In Neunkirchen in September, humidity is 85%. With an average temperature of 15°C (60°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat uncomfortable for travelers who may find themselves constantly seeking shade and hydration.

September Average Humidity in Neunkirchen

This chart illustrates the average monthly humidity levels in Neunkirchen, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Neunkirchen is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%83%79%82%83%84%86%88%89%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Neunkirchen

In Neunkirchen in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Neunkirchen, you can refer to this Hourly UV Index in Neunkirchen.

Maximum UV Index Levels in Neunkirchen for September

The chart shows the monthly maximum UV Index (UVI) for Neunkirchen in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Neunkirchen typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234688876421
Data source: Neunkirchen September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Neunkirchen Compares to Other Months

Weather in Neunkirchen varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Neunkirchen, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Neunkirchen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)80 mm (3.1 inches)91%low
February Weather3°C (38°F)74 mm (2.9 inches)89%moderate
March Weather6°C (43°F)96 mm (3.8 inches)87%moderate
April Weather10°C (50°F)39 mm (1.5 inches)83%high
May Weather14°C (57°F)99 mm (3.9 inches)79%very high
June Weather19°C (66°F)90 mm (3.5 inches)82%very high
July Weather20°C (68°F)77 mm (3.0 inches)83%very high
August Weather20°C (68°F)72 mm (2.8 inches)84%high
September Weather15°C (60°F)60 mm (2.4 inches)85%high
October Weather11°C (52°F)77 mm (3.0 inches)88%moderate
November Weather5°C (42°F)56 mm (2.2 inches)89%low
December Weather3°C (38°F)134 mm (5.3 inches)91%low

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